Name the following compounds. Also write he symbols/formulae of the ions present in them :(a) CuSO4(b) (NH4)2SO4(c) Na2O(d) Na2CO3(e) CaCl2
(a) CuSO4 - Copper sulphate (Copper ion – Cu2+ and Sulphate ion – SO42−)
(b) (NH4)2SO4 - Ammonium sulphate (Ammonium ion −NH4+ and Sulphate ion −SO42−)
(c) Na2O- Sodium oxide (Sodium ion −Na+ and Oxygen ion −O2−)
(d) Na2CO3 - Sodium carbonate (Sodium ion −Na+ and Carbonate ion −CO32−)
(e) CaCl2 - Calcium chloride (Calcium ion −Ca2+ and Chloride ion −Cl−)
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